594 lines
24 KiB
C#
594 lines
24 KiB
C#
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Common.Events;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Common.Plugins;
|
|
using MediaBrowser.Common.Progress;
|
|
using MediaBrowser.Common.Security;
|
|
using MediaBrowser.Common.Updates;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Serialization;
|
|
using MediaBrowser.Model.Updates;
|
|
using System;
|
|
using System.Collections.Concurrent;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Security.Cryptography;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace MediaBrowser.Common.Implementations.Updates
|
|
{
|
|
/// <summary>
|
|
/// Manages all install, uninstall and update operations (both plugins and system)
|
|
/// </summary>
|
|
public class InstallationManager : IInstallationManager
|
|
{
|
|
public event EventHandler<InstallationEventArgs> PackageInstalling;
|
|
public event EventHandler<InstallationEventArgs> PackageInstallationCompleted;
|
|
public event EventHandler<InstallationFailedEventArgs> PackageInstallationFailed;
|
|
public event EventHandler<InstallationEventArgs> PackageInstallationCancelled;
|
|
|
|
/// <summary>
|
|
/// The current installations
|
|
/// </summary>
|
|
public List<Tuple<InstallationInfo, CancellationTokenSource>> CurrentInstallations { get; set; }
|
|
|
|
/// <summary>
|
|
/// The completed installations
|
|
/// </summary>
|
|
public ConcurrentBag<InstallationInfo> CompletedInstallations { get; set; }
|
|
|
|
#region PluginUninstalled Event
|
|
/// <summary>
|
|
/// Occurs when [plugin uninstalled].
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<IPlugin>> PluginUninstalled;
|
|
|
|
/// <summary>
|
|
/// Called when [plugin uninstalled].
|
|
/// </summary>
|
|
/// <param name="plugin">The plugin.</param>
|
|
private void OnPluginUninstalled(IPlugin plugin)
|
|
{
|
|
EventHelper.QueueEventIfNotNull(PluginUninstalled, this, new GenericEventArgs<IPlugin> { Argument = plugin }, _logger);
|
|
}
|
|
#endregion
|
|
|
|
#region PluginUpdated Event
|
|
/// <summary>
|
|
/// Occurs when [plugin updated].
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>>> PluginUpdated;
|
|
/// <summary>
|
|
/// Called when [plugin updated].
|
|
/// </summary>
|
|
/// <param name="plugin">The plugin.</param>
|
|
/// <param name="newVersion">The new version.</param>
|
|
private void OnPluginUpdated(IPlugin plugin, PackageVersionInfo newVersion)
|
|
{
|
|
_logger.Info("Plugin updated: {0} {1} {2}", newVersion.name, newVersion.version, newVersion.classification);
|
|
|
|
EventHelper.QueueEventIfNotNull(PluginUpdated, this, new GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>> { Argument = new Tuple<IPlugin, PackageVersionInfo>(plugin, newVersion) }, _logger);
|
|
|
|
_applicationHost.NotifyPendingRestart();
|
|
}
|
|
#endregion
|
|
|
|
#region PluginInstalled Event
|
|
/// <summary>
|
|
/// Occurs when [plugin updated].
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<PackageVersionInfo>> PluginInstalled;
|
|
/// <summary>
|
|
/// Called when [plugin installed].
|
|
/// </summary>
|
|
/// <param name="package">The package.</param>
|
|
private void OnPluginInstalled(PackageVersionInfo package)
|
|
{
|
|
_logger.Info("New plugin installed: {0} {1} {2}", package.name, package.version, package.classification);
|
|
|
|
EventHelper.QueueEventIfNotNull(PluginInstalled, this, new GenericEventArgs<PackageVersionInfo> { Argument = package }, _logger);
|
|
|
|
_applicationHost.NotifyPendingRestart();
|
|
}
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// The _logger
|
|
/// </summary>
|
|
private readonly ILogger _logger;
|
|
|
|
private readonly IApplicationPaths _appPaths;
|
|
private readonly IHttpClient _httpClient;
|
|
private readonly IJsonSerializer _jsonSerializer;
|
|
private readonly ISecurityManager _securityManager;
|
|
private readonly INetworkManager _networkManager;
|
|
private readonly IConfigurationManager _config;
|
|
|
|
/// <summary>
|
|
/// Gets the application host.
|
|
/// </summary>
|
|
/// <value>The application host.</value>
|
|
private readonly IApplicationHost _applicationHost;
|
|
|
|
public InstallationManager(ILogger logger, IApplicationHost appHost, IApplicationPaths appPaths, IHttpClient httpClient, IJsonSerializer jsonSerializer, ISecurityManager securityManager, INetworkManager networkManager, IConfigurationManager config)
|
|
{
|
|
if (logger == null)
|
|
{
|
|
throw new ArgumentNullException("logger");
|
|
}
|
|
|
|
CurrentInstallations = new List<Tuple<InstallationInfo, CancellationTokenSource>>();
|
|
CompletedInstallations = new ConcurrentBag<InstallationInfo>();
|
|
|
|
_applicationHost = appHost;
|
|
_appPaths = appPaths;
|
|
_httpClient = httpClient;
|
|
_jsonSerializer = jsonSerializer;
|
|
_securityManager = securityManager;
|
|
_networkManager = networkManager;
|
|
_config = config;
|
|
_logger = logger;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets all available packages.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <param name="packageType">Type of the package.</param>
|
|
/// <param name="applicationVersion">The application version.</param>
|
|
/// <returns>Task{List{PackageInfo}}.</returns>
|
|
public async Task<IEnumerable<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken,
|
|
PackageType? packageType = null,
|
|
Version applicationVersion = null)
|
|
{
|
|
var data = new Dictionary<string, string> { { "key", _securityManager.SupporterKey }, { "mac", _networkManager.GetMacAddress() } };
|
|
|
|
using (var json = await _httpClient.Post(Constants.Constants.MbAdminUrl + "service/package/retrieveall", data, cancellationToken).ConfigureAwait(false))
|
|
{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
var packages = _jsonSerializer.DeserializeFromStream<List<PackageInfo>>(json).ToList();
|
|
|
|
return FilterPackages(packages, packageType, applicationVersion);
|
|
}
|
|
}
|
|
|
|
private Tuple<List<PackageInfo>, DateTime> _lastPackageListResult;
|
|
|
|
/// <summary>
|
|
/// Gets all available packages.
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task{List{PackageInfo}}.</returns>
|
|
public async Task<IEnumerable<PackageInfo>> GetAvailablePackagesWithoutRegistrationInfo(CancellationToken cancellationToken)
|
|
{
|
|
if (_lastPackageListResult != null)
|
|
{
|
|
// Let dev users get results more often for testing purposes
|
|
var cacheLength = _config.CommonConfiguration.SystemUpdateLevel == PackageVersionClass.Dev
|
|
? TimeSpan.FromMinutes(15)
|
|
: TimeSpan.FromHours(12);
|
|
|
|
if ((DateTime.UtcNow - _lastPackageListResult.Item2) < cacheLength)
|
|
{
|
|
return _lastPackageListResult.Item1;
|
|
}
|
|
}
|
|
|
|
using (var json = await _httpClient.Get(Constants.Constants.MbAdminUrl + "service/MB3Packages.json", cancellationToken).ConfigureAwait(false))
|
|
{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
var packages = _jsonSerializer.DeserializeFromStream<List<PackageInfo>>(json).ToList();
|
|
|
|
packages = FilterPackages(packages).ToList();
|
|
|
|
_lastPackageListResult = new Tuple<List<PackageInfo>, DateTime>(packages, DateTime.UtcNow);
|
|
|
|
return _lastPackageListResult.Item1;
|
|
}
|
|
}
|
|
|
|
protected IEnumerable<PackageInfo> FilterPackages(List<PackageInfo> packages)
|
|
{
|
|
foreach (var package in packages)
|
|
{
|
|
package.versions = package.versions.Where(v => !string.IsNullOrWhiteSpace(v.sourceUrl))
|
|
.OrderByDescending(v => v.version).ToList();
|
|
}
|
|
|
|
// Remove packages with no versions
|
|
packages = packages.Where(p => p.versions.Any()).ToList();
|
|
|
|
return packages;
|
|
}
|
|
|
|
protected IEnumerable<PackageInfo> FilterPackages(List<PackageInfo> packages, PackageType? packageType, Version applicationVersion)
|
|
{
|
|
foreach (var package in packages)
|
|
{
|
|
package.versions = package.versions.Where(v => !string.IsNullOrWhiteSpace(v.sourceUrl))
|
|
.OrderByDescending(v => v.version).ToList();
|
|
}
|
|
|
|
if (packageType.HasValue)
|
|
{
|
|
packages = packages.Where(p => p.type == packageType.Value).ToList();
|
|
}
|
|
|
|
// If an app version was supplied, filter the versions for each package to only include supported versions
|
|
if (applicationVersion != null)
|
|
{
|
|
foreach (var package in packages)
|
|
{
|
|
package.versions = package.versions.Where(v => IsPackageVersionUpToDate(v, applicationVersion)).ToList();
|
|
}
|
|
}
|
|
|
|
// Remove packages with no versions
|
|
packages = packages.Where(p => p.versions.Any()).ToList();
|
|
|
|
return packages;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines whether [is package version up to date] [the specified package version info].
|
|
/// </summary>
|
|
/// <param name="packageVersionInfo">The package version info.</param>
|
|
/// <param name="currentServerVersion">The current server version.</param>
|
|
/// <returns><c>true</c> if [is package version up to date] [the specified package version info]; otherwise, <c>false</c>.</returns>
|
|
private bool IsPackageVersionUpToDate(PackageVersionInfo packageVersionInfo, Version currentServerVersion)
|
|
{
|
|
if (string.IsNullOrEmpty(packageVersionInfo.requiredVersionStr))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
Version requiredVersion;
|
|
|
|
return Version.TryParse(packageVersionInfo.requiredVersionStr, out requiredVersion) && currentServerVersion >= requiredVersion;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the package.
|
|
/// </summary>
|
|
/// <param name="name">The name.</param>
|
|
/// <param name="classification">The classification.</param>
|
|
/// <param name="version">The version.</param>
|
|
/// <returns>Task{PackageVersionInfo}.</returns>
|
|
public async Task<PackageVersionInfo> GetPackage(string name, PackageVersionClass classification, Version version)
|
|
{
|
|
var packages = await GetAvailablePackages(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
var package = packages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (package == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return package.versions.FirstOrDefault(v => v.version.Equals(version) && v.classification == classification);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the latest compatible version.
|
|
/// </summary>
|
|
/// <param name="name">The name.</param>
|
|
/// <param name="currentServerVersion">The current server version.</param>
|
|
/// <param name="classification">The classification.</param>
|
|
/// <returns>Task{PackageVersionInfo}.</returns>
|
|
public async Task<PackageVersionInfo> GetLatestCompatibleVersion(string name, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
|
|
{
|
|
var packages = await GetAvailablePackages(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
return GetLatestCompatibleVersion(packages, name, currentServerVersion, classification);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the latest compatible version.
|
|
/// </summary>
|
|
/// <param name="availablePackages">The available packages.</param>
|
|
/// <param name="name">The name.</param>
|
|
/// <param name="currentServerVersion">The current server version.</param>
|
|
/// <param name="classification">The classification.</param>
|
|
/// <returns>PackageVersionInfo.</returns>
|
|
public PackageVersionInfo GetLatestCompatibleVersion(IEnumerable<PackageInfo> availablePackages, string name, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
|
|
{
|
|
var package = availablePackages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (package == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return package.versions
|
|
.OrderByDescending(v => v.version)
|
|
.FirstOrDefault(v => v.classification <= classification && IsPackageVersionUpToDate(v, currentServerVersion));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the available plugin updates.
|
|
/// </summary>
|
|
/// <param name="applicationVersion">The current server version.</param>
|
|
/// <param name="withAutoUpdateEnabled">if set to <c>true</c> [with auto update enabled].</param>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task{IEnumerable{PackageVersionInfo}}.</returns>
|
|
public async Task<IEnumerable<PackageVersionInfo>> GetAvailablePluginUpdates(Version applicationVersion, bool withAutoUpdateEnabled, CancellationToken cancellationToken)
|
|
{
|
|
var catalog = await GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
|
|
|
|
var plugins = _applicationHost.Plugins.ToList();
|
|
|
|
if (withAutoUpdateEnabled)
|
|
{
|
|
plugins = plugins
|
|
.Where(p => p.Configuration.EnableAutoUpdate)
|
|
.ToList();
|
|
}
|
|
|
|
// Figure out what needs to be installed
|
|
var packages = plugins.Select(p =>
|
|
{
|
|
var latestPluginInfo = GetLatestCompatibleVersion(catalog, p.Name, applicationVersion, p.Configuration.UpdateClass);
|
|
|
|
return latestPluginInfo != null && latestPluginInfo.version != null && latestPluginInfo.version > p.Version ? latestPluginInfo : null;
|
|
|
|
}).Where(i => i != null).ToList();
|
|
|
|
return packages
|
|
.Where(p => !string.IsNullOrWhiteSpace(p.sourceUrl) && !CompletedInstallations.Any(i => string.Equals(i.Name, p.name, StringComparison.OrdinalIgnoreCase)));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Installs the package.
|
|
/// </summary>
|
|
/// <param name="package">The package.</param>
|
|
/// <param name="progress">The progress.</param>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
/// <exception cref="System.ArgumentNullException">package</exception>
|
|
public async Task InstallPackage(PackageVersionInfo package, IProgress<double> progress, CancellationToken cancellationToken)
|
|
{
|
|
if (package == null)
|
|
{
|
|
throw new ArgumentNullException("package");
|
|
}
|
|
|
|
if (progress == null)
|
|
{
|
|
throw new ArgumentNullException("progress");
|
|
}
|
|
|
|
var installationInfo = new InstallationInfo
|
|
{
|
|
Id = Guid.NewGuid(),
|
|
Name = package.name,
|
|
UpdateClass = package.classification,
|
|
Version = package.versionStr
|
|
};
|
|
|
|
var innerCancellationTokenSource = new CancellationTokenSource();
|
|
|
|
var tuple = new Tuple<InstallationInfo, CancellationTokenSource>(installationInfo, innerCancellationTokenSource);
|
|
|
|
// Add it to the in-progress list
|
|
lock (CurrentInstallations)
|
|
{
|
|
CurrentInstallations.Add(tuple);
|
|
}
|
|
|
|
var innerProgress = new ActionableProgress<double>();
|
|
|
|
// Whenever the progress updates, update the outer progress object and InstallationInfo
|
|
innerProgress.RegisterAction(percent =>
|
|
{
|
|
progress.Report(percent);
|
|
|
|
installationInfo.PercentComplete = percent;
|
|
});
|
|
|
|
var linkedToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, innerCancellationTokenSource.Token).Token;
|
|
|
|
var installationEventArgs = new InstallationEventArgs
|
|
{
|
|
InstallationInfo = installationInfo,
|
|
PackageVersionInfo = package
|
|
};
|
|
|
|
EventHelper.QueueEventIfNotNull(PackageInstalling, this, installationEventArgs, _logger);
|
|
|
|
try
|
|
{
|
|
await InstallPackageInternal(package, innerProgress, linkedToken).ConfigureAwait(false);
|
|
|
|
lock (CurrentInstallations)
|
|
{
|
|
CurrentInstallations.Remove(tuple);
|
|
}
|
|
|
|
progress.Report(100);
|
|
|
|
CompletedInstallations.Add(installationInfo);
|
|
|
|
EventHelper.QueueEventIfNotNull(PackageInstallationCompleted, this, installationEventArgs, _logger);
|
|
}
|
|
catch (OperationCanceledException)
|
|
{
|
|
lock (CurrentInstallations)
|
|
{
|
|
CurrentInstallations.Remove(tuple);
|
|
}
|
|
|
|
_logger.Info("Package installation cancelled: {0} {1}", package.name, package.versionStr);
|
|
|
|
EventHelper.QueueEventIfNotNull(PackageInstallationCancelled, this, installationEventArgs, _logger);
|
|
|
|
throw;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Package installation failed", ex);
|
|
|
|
lock (CurrentInstallations)
|
|
{
|
|
CurrentInstallations.Remove(tuple);
|
|
}
|
|
|
|
EventHelper.QueueEventIfNotNull(PackageInstallationFailed, this, new InstallationFailedEventArgs
|
|
{
|
|
InstallationInfo = installationInfo,
|
|
Exception = ex
|
|
|
|
}, _logger);
|
|
|
|
throw;
|
|
}
|
|
finally
|
|
{
|
|
// Dispose the progress object and remove the installation from the in-progress list
|
|
innerProgress.Dispose();
|
|
tuple.Item2.Dispose();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Installs the package internal.
|
|
/// </summary>
|
|
/// <param name="package">The package.</param>
|
|
/// <param name="progress">The progress.</param>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
private async Task InstallPackageInternal(PackageVersionInfo package, IProgress<double> progress, CancellationToken cancellationToken)
|
|
{
|
|
// Do the install
|
|
await PerformPackageInstallation(progress, package, cancellationToken).ConfigureAwait(false);
|
|
|
|
var extension = Path.GetExtension(package.targetFilename) ?? "";
|
|
|
|
// Do plugin-specific processing
|
|
if (!string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase) && !string.Equals(extension, ".rar", StringComparison.OrdinalIgnoreCase) && !string.Equals(extension, ".7z", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
// Set last update time if we were installed before
|
|
var plugin = _applicationHost.Plugins.FirstOrDefault(p => p.Name.Equals(package.name, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (plugin != null)
|
|
{
|
|
OnPluginUpdated(plugin, package);
|
|
}
|
|
else
|
|
{
|
|
OnPluginInstalled(package);
|
|
}
|
|
}
|
|
}
|
|
|
|
private async Task PerformPackageInstallation(IProgress<double> progress, PackageVersionInfo package, CancellationToken cancellationToken)
|
|
{
|
|
// Target based on if it is an archive or single assembly
|
|
// zip archives are assumed to contain directory structures relative to our ProgramDataPath
|
|
var extension = Path.GetExtension(package.targetFilename);
|
|
var isArchive = string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase) || string.Equals(extension, ".rar", StringComparison.OrdinalIgnoreCase) || string.Equals(extension, ".7z", StringComparison.OrdinalIgnoreCase);
|
|
var target = Path.Combine(isArchive ? _appPaths.TempUpdatePath : _appPaths.PluginsPath, package.targetFilename);
|
|
|
|
// Download to temporary file so that, if interrupted, it won't destroy the existing installation
|
|
var tempFile = await _httpClient.GetTempFile(new HttpRequestOptions
|
|
{
|
|
Url = package.sourceUrl,
|
|
CancellationToken = cancellationToken,
|
|
Progress = progress
|
|
|
|
}).ConfigureAwait(false);
|
|
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
// Validate with a checksum
|
|
if (package.checksum != Guid.Empty) // support for legacy uploads for now
|
|
{
|
|
using (var crypto = new MD5CryptoServiceProvider())
|
|
using (var stream = new BufferedStream(File.OpenRead(tempFile), 100000))
|
|
{
|
|
var check = Guid.Parse(BitConverter.ToString(crypto.ComputeHash(stream)).Replace("-", String.Empty));
|
|
if (check != package.checksum)
|
|
{
|
|
throw new ApplicationException(string.Format("Download validation failed for {0}. Probably corrupted during transfer.", package.name));
|
|
}
|
|
}
|
|
}
|
|
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
// Success - move it to the real target
|
|
try
|
|
{
|
|
File.Copy(tempFile, target, true);
|
|
//If it is an archive - write out a version file so we know what it is
|
|
if (isArchive)
|
|
{
|
|
File.WriteAllText(target + ".ver", package.versionStr);
|
|
}
|
|
}
|
|
catch (IOException e)
|
|
{
|
|
_logger.ErrorException("Error attempting to move file from {0} to {1}", e, tempFile, target);
|
|
throw;
|
|
}
|
|
|
|
try
|
|
{
|
|
File.Delete(tempFile);
|
|
}
|
|
catch (IOException e)
|
|
{
|
|
// Don't fail because of this
|
|
_logger.ErrorException("Error deleting temp file {0]", e, tempFile);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Uninstalls a plugin
|
|
/// </summary>
|
|
/// <param name="plugin">The plugin.</param>
|
|
/// <exception cref="System.ArgumentException"></exception>
|
|
public void UninstallPlugin(IPlugin plugin)
|
|
{
|
|
plugin.OnUninstalling();
|
|
|
|
// Remove it the quick way for now
|
|
_applicationHost.RemovePlugin(plugin);
|
|
|
|
File.Delete(plugin.AssemblyFilePath);
|
|
|
|
OnPluginUninstalled(plugin);
|
|
|
|
_applicationHost.NotifyPendingRestart();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Releases unmanaged and - optionally - managed resources.
|
|
/// </summary>
|
|
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
|
|
protected virtual void Dispose(bool dispose)
|
|
{
|
|
if (dispose)
|
|
{
|
|
lock (CurrentInstallations)
|
|
{
|
|
foreach (var tuple in CurrentInstallations)
|
|
{
|
|
tuple.Item2.Dispose();
|
|
}
|
|
|
|
CurrentInstallations.Clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Dispose(true);
|
|
}
|
|
}
|
|
}
|